[gcc r12-9979] Daily bump.

[gcc r12-9979] Daily bump.

[GCC Administrator]

https://gcc.gnu.org/g:7d0f1c7b6175daf6296bc6098ce23df065f5fd61

commit r12-9979-g7d0f1c7b6175daf6296bc6098ce23df065f5fd61
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Wed Nov 15 00:18:49 2023 +0000

    Daily bump.

Diff:
---
 gcc/DATESTAMP          |  2 +-
 libstdc++-v3/ChangeLog | 20 ++++++++++++++++++++
 2 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index d08907ad1a7..697a5fceddd 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20231114
+20231115
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 83dc1c3fcc1..6fd15099c9f 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,23 @@
+2023-11-14  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2023-11-14  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/112348
+	* include/std/stacktrace (hash<basic_stacktrace<Alloc>>): Fix
+	type of hash function for entries.
+	* testsuite/19_diagnostics/stacktrace/hash.cc: New test.
+
+2023-11-14  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2023-11-14  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/112491
+	* python/libstdcxx/v6/xmethods.py (DequeWorkerBase.size): Fix
+	calculation to use _M_start._M_cur.
+	* testsuite/libstdc++-xmethods/deque.cc: Check failing cases.
+
 2023-11-13  Tom Tromey  <tromey@adacore.com>
 
 	Backported from master: